45000828 has 18 divisors (see below), whose sum is σ = 113752184. Its totient is φ = 15000264.

The previous prime is 45000827. The next prime is 45000829. The reversal of 45000828 is 82800054.

It is an interprime number because it is at equal distance from previous prime (45000827) and next prime (45000829).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45000827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624976 + ... + 625047.

Almost surely, 2^45000828 is an apocalyptic number.

It is an amenable number.

45000828 is an abundant number, since it is smaller than the sum of its proper divisors (68751356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45000828 is a wasteful number, since it uses less digits than its factorization.

45000828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250033 (or 1250028 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 45000828 is about 6708.2656476917. The cubic root of 45000828 is about 355.6915119969.

The spelling of 45000828 in words is "forty-five million, eight hundred twenty-eight", and thus it is an aban number.